1901 has Amy Saunders age 32 living on her own means visiting Ada and Elizabeth Merryweather, teachers (private school), at 8 Chandos Hill, Canterbury Road, Margate, Kent. RG13; Piece: 821; Folio: 150; Page: 28
Need to find more marriages and children.
Lily Boyd Saunders died Q1 1898 Kensington 1a 138 age 70.
If you have access to the marriage register you should be able to confirm this marriage, maybe it would give the address and witnesses? they might give some clues.
John Boyd Saunders to Lily Glendining Q1 1852 Sevenoaks 2a 414